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301 lines
9.1 KiB
301 lines
9.1 KiB
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package sequential
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import (
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"bytes"
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"context"
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"crypto/tls"
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"crypto/x509"
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"errors"
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"fmt"
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"io"
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"net"
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"net/http"
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"sync"
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"testing"
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"time"
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"github.com/coder/websocket"
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apiproxy "github.com/hashicorp/boundary/api/proxy"
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"github.com/hashicorp/boundary/api/targets"
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"github.com/hashicorp/boundary/globals"
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"github.com/hashicorp/boundary/internal/cmd/config"
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"github.com/hashicorp/boundary/internal/daemon/controller"
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"github.com/hashicorp/boundary/internal/daemon/worker"
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"github.com/hashicorp/boundary/internal/event"
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"github.com/hashicorp/boundary/internal/server"
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"github.com/hashicorp/boundary/internal/tests/helper"
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"github.com/hashicorp/go-cleanhttp"
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"github.com/hashicorp/go-hclog"
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"github.com/stretchr/testify/require"
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)
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func TestCustomX509Verification_Client(t *testing.T) {
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req := require.New(t)
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ctx := context.Background()
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ec := event.TestEventerConfig(t, "TestWorkerReplay", event.TestWithObservationSink(t), event.TestWithSysSink(t))
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testLock := &sync.Mutex{}
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// This prevents us from running tests in parallel.
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server.TestUseCommunityFilterWorkersFn(t)
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logger := hclog.New(&hclog.LoggerOptions{
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Mutex: testLock,
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Name: "test",
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})
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req.NoError(event.InitSysEventer(logger, testLock, "use-TestCustomX509Verification", event.WithEventerConfig(&ec.EventerConfig)))
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t.Cleanup(func() {
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event.TestResetSystEventer(t)
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})
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t.Cleanup(func() {
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all, err := io.ReadAll(ec.AllEvents)
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require.NoError(t, err)
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t.Log(string(all))
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})
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conf, err := config.DevController()
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conf.Eventing = &ec.EventerConfig
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req.NoError(err)
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c1 := controller.NewTestController(t, &controller.TestControllerOpts{
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Config: conf,
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InitialResourcesSuffix: "1234567890",
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Logger: logger.Named("c1"),
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})
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conf, err = config.DevWorker()
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conf.Eventing = &ec.EventerConfig
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req.NoError(err)
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w1 := worker.NewTestWorker(t, &worker.TestWorkerOpts{
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WorkerAuthKms: c1.Config().WorkerAuthKms,
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InitialUpstreams: c1.ClusterAddrs(),
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Logger: logger.Named("w1"),
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WorkerRPCInterval: time.Second,
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})
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helper.ExpectWorkers(t, c1, w1)
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// Connect target
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client := c1.Client()
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client.SetToken(c1.Token().Token)
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tcl := targets.NewClient(client)
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tgt, err := tcl.Read(ctx, "ttcp_1234567890")
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req.NoError(err)
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req.NotNil(tgt)
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// Create test server, update default port on target
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ts := helper.NewTestTcpServer(t)
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require.NotNil(t, ts)
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t.Cleanup(ts.Close)
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tgt, err = tcl.Update(ctx, tgt.Item.Id, tgt.Item.Version, targets.WithTcpTargetDefaultPort(ts.Port()), targets.WithSessionConnectionLimit(-1))
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req.NoError(err)
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req.NotNil(tgt)
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tests := []struct {
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name string
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certPool *x509.CertPool
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dnsName *bytes.Buffer
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wantErrContains string
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}{
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{
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name: "base",
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},
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{
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name: "modified cert pool",
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certPool: x509.NewCertPool(),
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wantErrContains: "signed by unknown authority",
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},
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{
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name: "modified dns name",
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dnsName: bytes.NewBuffer([]byte("foobar")),
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wantErrContains: "not foobar",
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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require := require.New(t)
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sar, err := tcl.AuthorizeSession(ctx, "ttcp_1234567890")
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require.NoError(err)
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require.NotNil(sar)
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sessAuth, err := sar.GetSessionAuthorization()
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require.NoError(err)
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sessAuthzData, err := sessAuth.GetSessionAuthorizationData()
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require.NoError(err)
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require.LessOrEqual(1, len(sessAuthzData.WorkerInfo))
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tlsConf := apiproxy.TestClientTlsConfig(t, sessAuth.AuthorizationToken, apiproxy.WithWorkerHost(sessAuth.SessionId))
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certPool := tc.certPool
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if certPool == nil {
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parsedCert, err := x509.ParseCertificate(sessAuthzData.Certificate)
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require.NoError(err)
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certPool = x509.NewCertPool()
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certPool.AddCert(parsedCert)
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}
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dnsName := sessAuth.SessionId
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if tc.dnsName != nil {
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dnsName = tc.dnsName.String()
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}
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verifyOpts := x509.VerifyOptions{
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DNSName: dnsName,
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Roots: certPool,
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KeyUsages: []x509.ExtKeyUsage{
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x509.ExtKeyUsageClientAuth,
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x509.ExtKeyUsageServerAuth,
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},
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}
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tlsConf.VerifyConnection = func(cs tls.ConnectionState) error {
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// Go will not run this without at least one peer certificate, but
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// doesn't hurt to check
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if len(cs.PeerCertificates) == 0 {
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return errors.New("no peer certificates provided")
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}
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_, err := cs.PeerCertificates[0].Verify(verifyOpts)
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return err
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}
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transport := cleanhttp.DefaultTransport()
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transport.DisableKeepAlives = false
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// This isn't/shouldn't used anyways really because the connection is
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// hijacked, just setting for completeness
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transport.IdleConnTimeout = 0
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transport.DialContext = func(ctx context.Context, network, addr string) (net.Conn, error) {
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dialer := &tls.Dialer{Config: tlsConf}
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return dialer.DialContext(ctx, network, addr)
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}
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conn, _, err := websocket.Dial(
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ctx,
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fmt.Sprintf("ws://%s/v1/proxy", sessAuthzData.WorkerInfo[0].Address),
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&websocket.DialOptions{
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HTTPClient: &http.Client{
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Transport: transport,
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},
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Subprotocols: []string{globals.TcpProxyV1},
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},
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)
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if conn != nil {
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defer conn.Close(websocket.StatusNormalClosure, "done")
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}
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switch tc.wantErrContains != "" {
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case true:
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require.Error(err)
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require.Contains(err.Error(), tc.wantErrContains)
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default:
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require.NoError(err)
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}
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})
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}
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}
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func TestCustomX509Verification_Server(t *testing.T) {
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t.Skip("These tests are currently not working and will need further investigation")
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ec := event.TestEventerConfig(t, "TestCustomX509Verification_Server", event.TestWithObservationSink(t), event.TestWithSysSink(t))
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testLock := &sync.Mutex{}
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logger := hclog.New(&hclog.LoggerOptions{
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Mutex: testLock,
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Name: "test",
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Level: hclog.Trace,
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})
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require.NoError(t, event.InitSysEventer(logger, testLock, "use-TestCustomX509Verification_Server", event.WithEventerConfig(&ec.EventerConfig)))
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t.Cleanup(func() { event.TestResetSystEventer(t) })
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t.Cleanup(func() {
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all, err := io.ReadAll(ec.AllEvents)
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require.NoError(t, err)
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t.Log(string(all))
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})
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t.Run("bad cert pool", testCustomX509Verification_Server(ec, x509.NewCertPool(), "", "bad certificate"))
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t.Run("bad dns name", testCustomX509Verification_Server(ec, nil, "foobar", "bad certificate"))
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}
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func testCustomX509Verification_Server(ec event.TestConfig, certPool *x509.CertPool, dnsName, wantErrContains string) func(t *testing.T) {
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return func(t *testing.T) {
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req := require.New(t)
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ctx := context.Background()
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// This prevents us from running tests in parallel.
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server.TestUseCommunityFilterWorkersFn(t)
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conf, err := config.DevController()
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conf.Eventing = &ec.EventerConfig
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req.NoError(err)
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c1 := controller.NewTestController(t, &controller.TestControllerOpts{
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Config: conf,
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InitialResourcesSuffix: "1234567890",
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})
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conf, err = config.DevWorker()
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conf.Eventing = &ec.EventerConfig
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req.NoError(err)
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w1 := worker.NewTestWorker(t, &worker.TestWorkerOpts{
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WorkerAuthKms: c1.Config().WorkerAuthKms,
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InitialUpstreams: c1.ClusterAddrs(),
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WorkerRPCInterval: time.Second,
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})
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w1.Worker().TestOverrideX509VerifyCertPool = certPool
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w1.Worker().TestOverrideX509VerifyDnsName = dnsName
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// Give time for it to connect
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helper.ExpectWorkers(t, c1, w1)
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// Connect target
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client := c1.Client()
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client.SetToken(c1.Token().Token)
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tcl := targets.NewClient(client)
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tgt, err := tcl.Read(ctx, "ttcp_1234567890")
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req.NoError(err)
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req.NotNil(tgt)
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// Create test server, update default port on target
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ts := helper.NewTestTcpServer(t)
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require.NotNil(t, ts)
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t.Cleanup(ts.Close)
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tgt, err = tcl.Update(ctx, tgt.Item.Id, tgt.Item.Version, targets.WithTcpTargetDefaultPort(ts.Port()), targets.WithSessionConnectionLimit(-1))
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req.NoError(err)
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req.NotNil(tgt)
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sar, err := tcl.AuthorizeSession(ctx, "ttcp_1234567890")
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req.NoError(err)
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req.NotNil(sar)
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sessAuth, err := sar.GetSessionAuthorization()
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req.NoError(err)
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sessAuthzData, err := sessAuth.GetSessionAuthorizationData()
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req.NoError(err)
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req.LessOrEqual(1, len(sessAuthzData.WorkerInfo))
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tlsConf := apiproxy.TestClientTlsConfig(t, sessAuth.AuthorizationToken, apiproxy.WithWorkerHost(sessAuth.SessionId))
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transport := cleanhttp.DefaultTransport()
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transport.DisableKeepAlives = false
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// This isn't/shouldn't used anyways really because the connection is
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// hijacked, just setting for completeness
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transport.IdleConnTimeout = 0
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transport.DialContext = func(ctx context.Context, network, addr string) (net.Conn, error) {
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dialer := &tls.Dialer{Config: tlsConf}
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return dialer.DialContext(ctx, network, addr)
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}
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conn, _, err := websocket.Dial(
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ctx,
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fmt.Sprintf("wss://%s/v1/proxy", sessAuthzData.WorkerInfo[0].Address),
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&websocket.DialOptions{
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HTTPClient: &http.Client{
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Transport: transport,
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},
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Subprotocols: []string{globals.TcpProxyV1},
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},
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)
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if conn != nil {
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defer conn.Close(websocket.StatusNormalClosure, "done")
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}
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switch wantErrContains != "" {
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case true:
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req.Error(err)
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req.Contains(err.Error(), wantErrContains)
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default:
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req.NoError(err)
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}
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}
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}
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